<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <script>
        var p = {
            name: 'tom',
            age: 12,
            setName:function(name){
                this.name = name
            },
            setAge:function(age){
                this.age = age
            }

        }
    </script>
</body>

</html>